29993239933903 has 2 divisors, whose sum is σ = 29993239933904. Its totient is φ = 29993239933902.

The previous prime is 29993239933879. The next prime is 29993239933931. The reversal of 29993239933903 is 30933993239992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29993239933903 - 2²⁵ = 29993206379471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29993239933963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14996619966951 + 14996619966952.

It is an arithmetic number, because the mean of its divisors is an integer number (14996619966952).

Almost surely, 2^{29993239933903} is an apocalyptic number.

29993239933903 is a deficient number, since it is larger than the sum of its proper divisors (1).

29993239933903 is an equidigital number, since it uses as much as digits as its factorization.

29993239933903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516560652, while the sum is 73.

The spelling of 29993239933903 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred thirty-nine million, nine hundred thirty-three thousand, nine hundred three".